5147693249 has 4 divisors (see below), whose sum is σ = 5150537520. Its totient is φ = 5144848980.

The previous prime is 5147693219. The next prime is 5147693261. The reversal of 5147693249 is 9423967415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5147693249 - 2³² = 852725953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5147693197 and 5147693206.

It is not an unprimeable number, because it can be changed into a prime (5147693209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419419 + ... + 1423040.

It is an arithmetic number, because the mean of its divisors is an integer number (1287634380).

Almost surely, 2^5147693249 is an apocalyptic number.

It is an amenable number.

5147693249 is a deficient number, since it is larger than the sum of its proper divisors (2844271).

5147693249 is a wasteful number, since it uses less digits than its factorization.

5147693249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844270.

The product of its digits is 1632960, while the sum is 50.

The square root of 5147693249 is about 71747.4267761569. The cubic root of 5147693249 is about 1726.6496295623.

The spelling of 5147693249 in words is "five billion, one hundred forty-seven million, six hundred ninety-three thousand, two hundred forty-nine".